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Notched impact test specimens ISO 148 or ISO 179

Efficient notching by broaching or milling

The results of the best pendulum impact tester are only as good as the specimen allows! We-Know-How - since 1970 This navigation page contains links to machines for notching on Charpy / Izod specimens made of metal ISO148 / ASTM-E23 or plastic ISO179.

notch broaching ISO 148 + ASTM E23

KRME notch broaching machine

Notch broaching tool

  • Notch clearing <20 seconds
  • Sample change <5 seconds
  • 230V plug (no 400V)
  • Infinitely variable clearing speed

Notch milling ISO 148 / ASTM E23

12 sample bars with 36 samples notch <60 seconds

  • Precision notching and cutting machine
  • Notch and cut 36 samples
  • Milling cycle <60 seconds
  • Magnetic clamp for fast loading

Plastic notch cutter charpy IOS 179 / 180

20 Notch <1 minute 1.class results

Plastic notch cutter

  • Automatic milling cycle
  • 20 samples <60sec. perfectly notched
  • Milling spindle UPM 24.0000
  • 4-fold milling cutter <1600 cuts per second!